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test: utils: lttng_pgrep performs lookup on non-existing pid
[lttng-tools.git]
/
tests
/
utils
/
utils.sh
diff --git
a/tests/utils/utils.sh
b/tests/utils/utils.sh
index 574495704a83baa5f2ba30f273131495eef0f3f2..31087877d1639767086f88ed0821613f342c79f8 100644
(file)
--- a/
tests/utils/utils.sh
+++ b/
tests/utils/utils.sh
@@
-100,7
+100,7
@@
function lttng_pgrep ()
while IFS= read -r pid ; do
# /proc/pid/cmdline is null separated.
while IFS= read -r pid ; do
# /proc/pid/cmdline is null separated.
- if full_command_no_argument=$(cut -d '' -f 1 < /proc/"$pid"/cmdline); then
+ if full_command_no_argument=$(cut -d '' -f 1
2>/dev/null
< /proc/"$pid"/cmdline); then
command_basename=$(basename "$full_command_no_argument")
if grep -q "$pattern" <<< "$command_basename"; then
echo "$pid"
command_basename=$(basename "$full_command_no_argument")
if grep -q "$pattern" <<< "$command_basename"; then
echo "$pid"
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